Update modules classes to use OVERRIDE / FINAL when needed

Source/modules/filesystem/FileEntrySync.h

Index: Source/modules/filesystem/FileEntrySync.h
diff --git a/Source/modules/filesystem/FileEntrySync.h b/Source/modules/filesystem/FileEntrySync.h
index 441e4e136fce75f0bf5c37789fd795d70f3f135b..38ce65a61531652b4cf80f247dd7a54ea46ace6c 100644
--- a/Source/modules/filesystem/FileEntrySync.h
+++ b/Source/modules/filesystem/FileEntrySync.h
@@ -42,14 +42,14 @@ class ExceptionState;
 class File;
 class FileWriterSync;
 
-class FileEntrySync : public EntrySync {
+class FileEntrySync FINAL : public EntrySync {
 public:
     static PassRefPtr<FileEntrySync> create(PassRefPtr<DOMFileSystemBase> fileSystem, const String& fullPath)
     {
         return adoptRef(new FileEntrySync(fileSystem, fullPath));
     }
 
-    virtual bool isFile() const { return true; }
+    virtual bool isFile() const OVERRIDE { return true; }
 
     PassRefPtr<File> file(ExceptionState&);
     PassRefPtr<FileWriterSync> createWriter(ExceptionState&);